isograft

简明释义

英[ˈaɪsəˌɡrɑːft]美[ˈaɪsəɡræft]

n. 同基因移植物（同卵双胎之间，或同系动物之间）；[外科][免疫] 同系移植物

英英释义

单词用法

同义词

反义词

例句

1.Histomorphometry showed that there was less new endochondral bone formation over the "graft" side of the host-graft junction in allograft and isograft samples than in autografts.

组织形态测定显示，同种异体移植和同系移植比自体移植在骨连接处软骨形成较少。

2.Histomorphometry showed that there was less new endochondral bone formation over the "graft" side of the host-graft junction in allograft and isograft samples than in autografts.

组织形态测定显示，同种异体移植和同系移植比自体移植在骨连接处软骨形成较少。

3.The surgeon decided to use an isograft for the skin transplant, as it would minimize the risk of rejection.

外科医生决定使用同种移植进行皮肤移植，因为这将减少排斥反应的风险。

4.An isograft can provide better integration with the host tissue compared to allografts.

同种移植相比于异种移植，可以更好地与宿主组织融合。

5.In cases of severe burns, doctors often recommend an isograft to promote healing.

在严重烧伤的情况下，医生通常推荐使用同种移植来促进愈合。

6.The research team studied the outcomes of patients receiving isografts versus those receiving synthetic grafts.

研究小组研究了接受同种移植的患者与接受合成移植的患者的结果。

7.Using an isograft from a genetically identical twin can significantly reduce immune response.

从基因完全相同的双胞胎身上使用同种移植可以显著减少免疫反应。

作文

In the field of medical science, the term isograft refers to a type of graft that is transplanted between genetically identical individuals. This can often occur in cases involving identical twins or in certain strains of laboratory animals. The significance of isograft procedures lies in their ability to minimize the risk of rejection by the recipient's immune system, as there are no genetic differences that could provoke an immune response. The process of performing an isograft typically involves harvesting tissue from one individual and transplanting it to another. For example, if one twin requires a skin graft due to a burn injury, the other twin can donate a portion of their skin. This not only accelerates healing but also enhances the chances of successful integration of the graft. The use of isograft techniques is crucial in various medical scenarios, including reconstructive surgery, organ transplantation, and regenerative medicine. One of the most compelling advantages of isograft is the reduced likelihood of complications associated with graft rejection. In standard allografts, where tissue is transplanted between genetically different individuals, the recipient's body often recognizes the foreign tissue as a threat, leading to rejection. This necessitates the use of immunosuppressive drugs that can have severe side effects. However, with isograft, since the donor and recipient share identical genetics, the body accepts the graft more readily, allowing for a smoother recovery process. Research into the applications of isograft has expanded significantly over the years. Scientists are exploring its potential in fields such as tissue engineering and stem cell therapy. For instance, scientists can create bioengineered tissues using cells harvested from an individual, which can then be used for isograft procedures. This approach holds promise for treating various conditions, including severe burns, traumatic injuries, and congenital defects. Furthermore, the use of isograft in regenerative medicine is paving the way for innovative treatments that could potentially restore function to damaged tissues and organs. Despite its advantages, there are still challenges associated with isograft procedures. For example, the availability of genetically identical donors can be limited, particularly in human cases. Moreover, while the risk of rejection is lower, it is not entirely eliminated. There may still be minor immune responses that could affect the long-term success of the graft. Therefore, ongoing research is essential to optimize isograft techniques and improve patient outcomes. In conclusion, the concept of isograft plays a vital role in modern medicine, offering significant benefits in terms of graft acceptance and healing. As research continues to advance, the potential applications of isograft will likely expand, providing new solutions for patients requiring tissue and organ transplants. The future of isograft technology holds great promise, and it is an area that warrants further exploration and investment in medical research. Understanding the intricacies of isograft can lead to improved treatment protocols and better health outcomes for individuals facing challenging medical conditions.

在医学领域，术语同体移植指的是在基因相同的个体之间进行的移植。这通常发生在涉及同卵双胞胎或某些实验室动物品系的情况下。同体移植程序的重要性在于其能够最大限度地减少接受者免疫系统的排斥风险，因为没有可能引发免疫反应的遗传差异。 进行同体移植的过程通常涉及从一个个体中提取组织并将其移植到另一个个体。例如，如果一个双胞胎由于烧伤需要皮肤移植，另一个双胞胎可以捐赠一部分皮肤。这不仅加速愈合，还增强了移植物成功整合的机会。在各种医疗场景中，使用同体移植技术至关重要，包括重建手术、器官移植和再生医学。 同体移植最引人注目的优点之一是与移植物排斥相关的并发症的可能性降低。在标准的异体移植中，即在基因不同的个体之间进行移植，接受者的身体通常会将外来组织视为威胁，从而导致排斥反应。这需要使用免疫抑制药物，而这些药物可能会有严重的副作用。然而，由于捐赠者和接受者共享相同的遗传信息，因此在同体移植中，身体更容易接受移植物，从而促进更顺利的恢复过程。 近年来，对同体移植应用的研究显著扩大。科学家们正在探索其在组织工程和干细胞治疗等领域的潜力。例如，科学家可以利用从个体提取的细胞创建生物工程组织，然后用于同体移植程序。这种方法对治疗各种疾病，包括严重烧伤、创伤性损伤和先天缺陷，具有希望。此外，同体移植在再生医学中的应用正在为创新治疗铺平道路，这可能有助于恢复受损组织和器官的功能。 尽管有其优势，但同体移植程序仍面临一些挑战。例如，基因相同的供体的可用性可能有限，特别是在人体案例中。此外，尽管排斥风险较低，但并非完全消除。可能仍会出现轻微的免疫反应，这可能影响移植物的长期成功。因此，持续的研究对于优化同体移植技术和改善患者结果至关重要。 总之，同体移植的概念在现代医学中发挥着至关重要的作用，在移植物接受和愈合方面提供了显著的好处。随着研究的不断进展，同体移植的潜在应用可能会扩展，为需要组织和器官移植的患者提供新的解决方案。同体移植技术的未来充满希望，这是一个值得进一步探索和投资医学研究的领域。理解同体移植的复杂性可以导致改善治疗方案和提高面临挑战的医疗条件个体的健康结果。